OFFSET
1,1
MATHEMATICA
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 5], {0, 1}]>0 || SequenceCount[IntegerDigits[n, 5], {1, 0}]>0, 1, 0], {n, 900}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jun 14 2017 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved